I had a question in my inbox about tracking expenses/match from partners, so I thought I'd share what I have. Others should absolutely do the same--better options are probably out there!
I've attached 3 documents to this post:
A "cover sheet" for match reporting (could easily be adapted for expense reporting too) where the partner totals up their applicable in-kind (and would then of course attach any other necessary documents like receipts).
A "match tracking" excel sheet that I use for soliciting match (hence the columns about whether they've been cont